cari istilah yang lo mau, kaya' wyd:
One who has metal in their mouth.
Commonly referred to as "braces"
"Dat bitch is a tin grin!
dari BUBBASPARKZZZ Minggu, 21 Oktober 2007
a smile on a person with braces
I think he would get more compliments if he didn't have that tin grin.
dari The Return of Light Joker Senin, 18 Januari 2010